Laserfiche WebLink
�' EN GINEERING-SCIENCE, INC. - - Sheet 1-of 2 <br /> f <br /> BORING NUMBER: SB7 <br /> PROJECT NUMBER: 725386 08969 PROJECT NAME. Supplemental Site Assessment <br /> CLIENT: Greyhound Lines,Inc DRILLER. Spectrum Exploration,Inc <br /> LOCATION: Stockton,California 1DR1[LLING. METHOD Hollow-stem Auger,CME55 <br /> Terminal#8969 18"Spl it-Spoon Sampler(2 5"OD) <br /> GEOLOGISTS H Pietrosoli HOLE DIAMETER: 6 5 inches <br /> COMPLETION DATE: 8/31/94 TOTAL DEPTH 468 feet below ground surface <br /> z <br /> 7 a'�win O ° <br /> 3 � �� � GEOLOGIC DESCRIP'IZON <br /> o OZ g <br /> � m w <br /> i� 8" Concrete <br /> SILT(ML),light brown(fill) <br /> ----^-----drilling reaction -------------------------------------- <br /> 7 5 CLAYEY SILT(ML),,green-brown,damp, <br /> 2 5/3 SB7-5 13 0 slightly plastic,moderately stiff <br /> 1' 21 <br /> 313 5B7-10 � 10 0 As above <br /> +, 10 -------------------------------------------------------------- <br /> 313 S137-15 4 174 15 SILTY CLAY(CL) green-brown,damp,slightly plastic, <br /> 8 soft,slight fuel odor <br /> 10 <br /> ' <br /> 313 SB7-20 3 20 SILTY CLAY(CL),fight brown,modrately stiff, <br /> 8 0 damp,slightly plastic <br /> 12 <br /> 5 25 SILTY CLAY(CL),mottled green-brown,moderatly stiff to soh, <br /> ' 1 75/3 SB7-25 8 119 damp to wet,slightly plastic to plastic <br /> 9 <br /> 2.5/3 S137-30 6 996 30 As above,color change to light brown between 31'-315' <br /> 9 <br /> l� <br /> # Non-standard blow count, sampler 2 5 inch OD ' Brass tube sample submitted for laboratory analysis <br /> ' First encountered groundwater <br /> Contact approximately located NR - Not Recorded a�t <br />